Centretown Observatory:

Baro. Pressure + Rel. Humidity

Times in Eastern Daylight Time (EDT = GMT-4)

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   LIVE OBSERVATIONS at CTO Weather Centre - Saturday, March 28, 2026 at 22:09 EDT
   TODAY:

   Saturday

   Reading

   Time

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Current Barometric Pressure:

               

   Maximum Today:

10:14     2025      

   Minimum:

01:04           2021

   Mean:

  2023 2016
 

   Current Relative Humidity:

44 %   45 %                

   Maximum Today:

75 % 10:09 75 %     96 % 2018      

   Minimum:

35 % 15:49 37 %           25 % 2024

   Mean:

55 %   56 % 66 % 86 % 2018 15 % 2017
 

   YESTERDAY:

   Friday

   Reading

   Time

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Maximum Barometric Pressure:

10:29   2018      

   Minimum:

01:04           2022

   Mean:

   mb 2019 2022
 

   Maximum Relative Humidity:

74 % 01:04 70 %     95 % 2024      

   Minimum:

29 % 16:09 35 %           1 % 2017

   Mean:

52 %   52 % 55 % 74 % 2024 1 % 2017
 

   TOMORROW:

   Sunday

         

   Normal

   RecHi

   YY

   RecLo

   YY

   Barometric Pressure:

              2014 2021

   Daily Mean BP:

           mb 2014 2018
 

   Relative Humidity:

              94 % 2018 28 % 2019

   Daily Mean RH:

          59 % 77 % 2018 32 % 2017
 

   THIS MONTH:

   Mar Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Monthly Mean BP:

 mb 2021 2025
 

   Monthly Mean RH:

70 % 71 % % 70 % 2023 39 % 2017
 

   Daily Extremes + Records

   Max

   DD

   Min

   DD

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

02 17 2020-22 2023-10

   Daily Mean BP:

02 16 2020-22 2023-10
 

   Relative Humidity:

99 % 07 26 % 02 100 % 2023-03 1 % 2017-27

   Daily Mean RH:

89 % 16 52 % 27 100 % 2023-05 1 % 2017-27
 

   LAST MONTH:

   Feb Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Mean Barometric Pressure:

 mb 2022 2017
 

   Mean Relative Humidity:

69 % 68 % 63 % 76 % 2023 60 % 2014
 

   Daily Extremes + Records

   Max

   DD

   Min

   DD

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

08 25 2018-09 2019-24

   Daily Mean BP:

08 25 2018-09 2012-24
 

   Relative Humidity:

98 % 20 40 % 19 100 % 2023-10 13 % 2024-28

   Daily Mean RH:

84 % 25 55 % 15 99 % 2023-12 38 % 2024-29
 

   NEXT MONTH:

   April Monthly Records

     Normal

   RecHi

   YY

   RecLo

   YY

   Mean Barometric Pressure:

   mb 2013 2020
 

   Mean Relative Humidity:

  54 % 62 % 2018 22 % 2017
 

   April Daily Records

 

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

  2023-30 2020-17

   Daily Mean BP:

  2023-30 2012-19
 

   Relative Humidity:

  100 % 2024-05 1 % 2017-06

   Daily Mean RH:

  91 % 2018-17 1 % 2017-06
 

   THIS YEAR:

   2026 Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Annual Mean BP:

 mb 2013 2012
 

   Annual Mean RH:

73 % 67 % 61 % 77 % 2026 54 % 2013
 

   Monthly Extremes + Records

   Max

   MM

   Min

   MM

   RecHi

   YY-MM

   RecLo

   YY-MM

   Monthly Mean BP:

Feb Jan 2023-May 2018-Jul
 

   Monthly Mean RH:

77 % Jan 69 % Feb 83 % 2023-Jan 22 % 2017-Apr
 

   Daily Extremes + Records

   Max

   MM-DD

   Min

   MM-DD

   RecHi

   Date

   RecLo

   Date

   Barometric Pressure:

Jan-24 Mar-17 2023-05-26 2021-08-10

   Daily Mean BP:

Jan-24 Mar-17 2023-05-26 2021-08-10
 

   Relative Humidity:

99 % Mar-07 26 % Mar-02 100 % 2021-06-13 0 % 2019-06-16

   Daily Mean RH:

89 % Mar-16 52 % Mar-27 100 % 2022-12-31 1 % 2017-03-27
 

   LAST YEAR:

   2025 Means

   Mean

   Airport

   Normal

   Annual Mean BP:

 mb
 

   Annual Mean RH:

67 % 72 % 61 %

   Monthly Extremes

   Max

   MM

   Min

   MM

   Monthly Mean BP:

Oct Mar
 

   Monthly Mean RH:

80 % Nov 59 % Aug

   Daily Extremes

   Max

   MM-DD

   Min

   MM-DD

   Barometric Pressure:

Feb-02 Dec-29

   Daily Mean BP:

Oct-09 Dec-29
 

   Relative Humidity:

99 % Mar-04 14 % Oct-24

   Daily Mean RH:

94 % Oct-31 38 % May-11
This page was last regenerated 2026-03-28@22:10.
It is sheduled to be regenerated whenever there are new data; approximately every five minutes.
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BP - Live - Today:
 

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BP - Live - Past 7 Days:
 

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